Common Sun Beetle vs Lance-Leaf Moonwort

Amara aenea compared with Botrychium lanceolatum

Key Differences

Common Sun Beetle is Least Concern while Lance-Leaf Moonwort is Vulnerable.

Taxonomic Classification

Rank	Common Sun Beetle	Lance-Leaf Moonwort
Kingdom	Animalia (Animals)	Plantae (planta)
Phylum	Arthropoda (artrópodos)	Tracheophyta
Class	Insecta (insecto)	Polypodiopsida (Polypodiopsida)
Order	Coleoptera (coleópteros)	Ophioglossales (Ophioglossaceae)
Family	Carabidae	Ophioglossaceae
Genus	Amara	Botrychium
Species	Amara aenea	Botrychium lanceolatum

Conservation Status

Common Sun Beetle

LC — Least Concern

Lance-Leaf Moonwort

VU — Vulnerable

Physical Characteristics

Attribute	Common Sun Beetle	Lance-Leaf Moonwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Sun Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries) and North America (Canada, United States).

Lance-Leaf Moonwort

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Iceland, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Sun Beetle

<em>Amara aenea</em>, the common sun beetle, is a carabid ground beetle in the family Carabidae, order Coleoptera. It is broadly distributed across Europe and has been introduced to North America, typically inhabiting open, sunny habitats such as arable fields, grasslands, sandy heathlands, and disturbed ground with sparse vegetation. Adults are omnivorous, feeding on seeds, small invertebrates, and plant material, and are considered important predators of weed seeds in agricultural systems. <em>Amara aenea</em> is surface-active during warm, dry conditions, typically exhibiting peak activity in late spring and summer. Like many carabid beetles, it is nocturnal and shelters under stones and debris during the day. Larvae develop in the soil, where they also feed on organic matter and small invertebrates. Biological traits including precise adult lifespan, body length measurements, and detailed prey preferences remain poorly documented at the species level. The species is assessed as Least Concern by the IUCN, reflecting its wide distribution, high adaptability to disturbed environments, and no significant known threats to global population status.